Open-chain and macrocyclic derivatives of the diterpenoid isosteviol (16-oxo-ent-beyeran-19-oic acid) in which two isosteviol molecules were connected by polyethyleneglycol spacers were synthesized for the first time.
首次合成了二
萜类异
雌二醇(16-氧代-ent-beyeran-19-酸)的开链和大环衍
生物,其中两个异
雌二醇分子由聚
乙二醇间隔物连接。